:root{
  --ink:#17202B; --text:#26303C; --muted:#4A5564; --line:#E3E7EC; --line2:#C9D1DA;
  --bg:#FFFFFF; --soft:#F4F6F8; --accent:#1E4D7B; --accent-dark:#123456; --accent-soft:#E8EEF5;
  --serif:'Noto Serif KR','Batang',serif; --sans:'Noto Sans KR','Malgun Gothic','Apple SD Gothic Neo',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;height:auto}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:100}
:focus-visible{outline:3px solid #F2A900;outline-offset:2px}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:20}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand-mark{width:48px;height:48px;display:block;flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--serif);font-size:21px}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.3px}
.gnb{display:flex;flex-wrap:wrap;gap:2px}
.gnb a{padding:10px 14px;text-decoration:none;color:var(--ink);font-weight:500;font-size:16px;border-radius:6px}
.gnb a:hover{background:var(--soft)}
.gnb a[aria-current]{color:var(--accent);font-weight:700}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:8px;background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .gnb{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px 16px}
  .gnb.open{display:flex}
  .gnb a{padding:14px 8px;border-bottom:1px solid var(--soft)}
}

/* slider */
.slider{position:relative;background:#1B2430;overflow:hidden}
.slide{display:none;position:relative;height:34rem}
.slide.on{display:block}
.slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.slide-cap{position:absolute;left:0;right:0;bottom:0;background:rgba(15,22,31,.72);color:#fff}
.slide-cap .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;padding-bottom:18px}
.slide-cap .d{font-size:14px;color:#D5DBE2;display:block}
.slide-cap .t{font-family:var(--serif);font-weight:700;font-size:22px;line-height:1.4}
.slide-cap a{padding:10px 18px;border:1px solid #fff;border-radius:6px;color:#fff;text-decoration:none;font-size:15px;white-space:nowrap}
.slider .arrow{position:absolute;top:42%;width:48px;height:48px;border-radius:50%;border:none;background:rgba(255,255,255,.88);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center}
.slider .prev{left:16px}.slider .next{right:16px}
.dots{position:absolute;top:18px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.dots button{width:12px;height:12px;border-radius:6px;border:2px solid #fff;background:transparent;padding:0;cursor:pointer;transition:width .2s}
.dots button[aria-current="true"]{width:28px;background:#fff}
@media (max-width:860px){.slide{height:auto;aspect-ratio:2000/678;min-height:220px}.slide-cap .t{font-size:17px}.slide-cap a{display:none}.slider .arrow{width:40px;height:40px;top:30%}}
.hero-empty{background:var(--soft);padding:72px 0}
.hero-empty h1{font-family:var(--serif);font-size:42px;line-height:1.3;margin:0 0 12px}

/* sections */
.sec{padding:64px 0}.sec.soft{background:var(--soft)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:24px}
.sec-head h2{margin:0;font-family:var(--serif);font-size:30px}
.sec-head a{text-decoration:none;font-weight:500;font-size:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--ink)}
.card .thumb{aspect-ratio:3/2;border-radius:10px;background:#D9E0E8;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.card:hover .thumb img{transform:scale(1.03)}
.card .d{font-size:14px;color:var(--muted)}
.card .t{font-size:19px;font-weight:700;line-height:1.45}
.card .s{font-size:15px;color:#3A4452}
.biz{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.biz a{display:flex;flex-direction:column;gap:8px;padding:28px;background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}
.biz a:hover{border-color:var(--accent)}
.biz strong{font-size:19px}
.biz span{font-size:15px;color:#3A4452}
.split{display:flex;flex-wrap:wrap;gap:56px}
.split>.main{flex:2 1 520px;min-width:0}.split>.side{flex:1 1 320px;min-width:0}

/* timeline */
.timeline{border-left:2px solid var(--line2);margin:0 0 0 6px;padding:0;list-style:none}
.timeline li{position:relative;display:flex;gap:20px;padding:0 0 20px 24px}
.timeline li::before{content:"";position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--accent)}
.timeline li:first-child::before{background:var(--accent)}
.timeline .md{flex:0 0 auto;min-width:72px;font-weight:700;color:var(--accent)}
.year-block{display:flex;flex-wrap:wrap;gap:24px;padding:28px 0;border-top:1px solid var(--line)}
.year-block h2{flex:0 0 120px;margin:0;font-family:var(--serif);font-size:30px;color:var(--accent)}
.year-block .timeline{flex:1 1 400px;min-width:0}

/* lists */
.rows{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.rows li{border-bottom:1px solid var(--line)}
.rows a{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;padding:16px 4px;text-decoration:none;color:var(--ink)}
.rows a:hover .t{color:var(--accent)}
.rows .t{font-weight:500}
.rows .d{font-size:14px;color:var(--muted);white-space:nowrap}
.notice-mini a{display:flex;flex-direction:column;gap:2px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.notice-mini .d{font-size:14px;color:var(--muted)}

/* page head */
.page-head{background:var(--soft);padding:48px 0 40px}
.page-head h1{margin:0;font-family:var(--serif);font-size:36px;line-height:1.35}
.eyebrow{display:block;font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.5px;margin-bottom:6px}
.subnav{border-bottom:1px solid var(--line);background:#fff}
.subnav .wrap{display:flex;flex-wrap:wrap;gap:4px;overflow-x:auto}
.subnav a{padding:14px 16px;text-decoration:none;color:var(--muted);font-size:16px;border-bottom:3px solid transparent;white-space:nowrap}
.subnav a[aria-current]{color:var(--accent);font-weight:700;border-bottom-color:var(--accent)}
.toolbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin:32px 0 20px}
.search{display:flex;gap:8px}
.search input{padding:10px 12px;border:1px solid var(--line2);border-radius:8px;font:inherit;font-size:15px;min-width:200px}
.search button,.btn{padding:10px 18px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;font:inherit;font-size:15px;cursor:pointer;text-decoration:none;display:inline-block}
.btn.line{background:#fff;color:var(--ink);border-color:var(--line2)}
.pager{display:flex;justify-content:center;gap:6px;margin:40px 0 64px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line2);border-radius:8px;text-decoration:none;color:var(--ink)}
.pager span{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* article */
.article{max-width:760px;margin:0 auto;padding:48px 24px 72px;font-size:18px;line-height:1.85}
.crumb{font-size:14px;color:var(--muted);margin-bottom:20px}.crumb a{color:var(--muted);text-decoration:none}
.tag{display:inline-block;padding:3px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:14px;font-weight:700}
.article h1{margin:14px 0 10px;font-family:var(--serif);font-size:36px;line-height:1.4}
.article .sub{margin:0 0 22px;font-size:21px;color:#3A4452;line-height:1.6}
.meta{display:flex;flex-wrap:wrap;gap:6px 20px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:15px;color:var(--muted);line-height:1.5}
.body{margin-top:28px}
.body p{margin:0 0 22px}
.body h2{margin:44px 0 16px;font-family:var(--serif);font-size:25px;line-height:1.45}
.body h3{margin:32px 0 12px;font-size:20px}
.body ul,.body ol{margin:0 0 22px;padding-left:1.4em}
.body ul.summary,.article>ul.summary{margin:26px 0;padding:18px 22px 18px 42px;background:var(--soft);border-radius:10px;font-size:17px;line-height:1.7;color:var(--text)}
.body blockquote{margin:30px 0;padding:4px 0 4px 22px;border-left:4px solid var(--accent);font-family:var(--serif);font-size:21px;line-height:1.7;color:var(--ink)}
.body figure{margin:30px 0}
.body figure img{display:block;width:auto;max-width:100%;height:auto;margin:0 auto;border-radius:8px}
.body>img,.body p img{display:block;max-width:100%;height:auto;margin:0 auto 12px;border-radius:6px}
.body figcaption{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.5}
.body table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:16px;display:block;overflow-x:auto}
.body th,.body td{border:1px solid var(--line2);padding:8px 10px;text-align:left}
.video-box{position:relative;aspect-ratio:16/9;margin:28px 0;background:#000;border-radius:10px;overflow:hidden}
.video-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.post-nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:16px;line-height:1.5}
.post-nav a{text-decoration:none;color:var(--ink)}
@media (max-width:600px){.post-nav{grid-template-columns:1fr}.post-nav a{text-align:left!important}}.post-nav small{display:block;color:var(--muted)}
.attach{margin-top:28px;padding:16px 20px;background:var(--soft);border-radius:10px;font-size:16px}
.attach a{display:block}

/* page content */
.page-body{max-width:900px;margin:0 auto;padding:48px 24px 72px;font-size:18px;line-height:1.85}

/* footer */
.site-footer{background:var(--ink);color:#D5DBE2;font-size:15px}
.footer-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding-top:44px;padding-bottom:20px}
.footer-info{display:flex;flex-direction:column;gap:4px}
.footer-info strong{font-family:var(--serif);font-size:19px;color:#fff}
.footer-links{display:flex;gap:20px}.footer-links a{color:#D5DBE2;text-decoration:none}
.copy{padding-bottom:32px;font-size:13px;color:#9AA5B1}
@media (max-width:600px){body{font-size:16px}.article h1,.page-head h1{font-size:28px}.article{font-size:17px}.sec{padding:48px 0}.sec-head h2{font-size:26px}.year-block h2{flex-basis:100%}}

.map-box{margin:28px 0;padding:20px;border:1px solid var(--line2);border-radius:12px;background:#f7f8fa}
.map-box .map-addr{margin:0 0 14px}
.map-box .map-addr strong{margin-right:8px}
.map-links{display:flex;flex-wrap:wrap;gap:8px}
.map-links .btn{font-size:14px;padding:9px 14px}
.copy-mark{color:inherit;text-decoration:none;cursor:default}
.brand-word{display:block;height:40px;width:auto}
@media (max-width:720px){.brand-word{height:34px}}
.page-greeting>figure:first-child img,.page-greeting>img:first-child,.page-greeting>p:first-child>img:only-child{width:300px;max-width:70%;margin:0 auto 16px}
.page-greeting>img:first-child+br{display:none}